Water bicycle



FIG. 1 is a bottom plan view of a water bicycle;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a perspective view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a rear elevational view thereof, and

FIG. 6 is a front elevational view thereof. 

The ornamental design for a water bicycle, as shown. 